What's wrong with texting for no reason?

1, which turns on the automatic flow calibration function of the mobile phone.

2.SIM card is bound with other services.

3. There is malware or virus in the mobile phone.

Second, the solution:

1. If you send SMS automatically after opening a software, it is recommended to check whether there are calibration settings in the software settings, such as calibrating traffic.

2. Put the SIM card of the mobile phone in other machines, observe whether there will be problems of the same version, and rule out whether it is related to the SIM card binding service.

3. If you only send SMS automatically in this mobile phone, please back up the data (contacts, information, pictures, etc. ) and try to restore the machine to factory settings.

If the problem still exists, please take the purchase invoice, maintenance card and machine to the service center for inspection and handling.

Extended data:

Common troubleshooting of mobile phones:

Fault phenomenon: SMS can't be opened.

First, the reason for the failure:

1, there may be compatibility problems.

2. The cell phone signal is not good.

3.SMS storage service is not turned on.

Second, the solution:

1, restart the phone, but it is recommended to turn it off and turn it on again.

2. Check whether the mobile network is normal, because it can't be opened if the information is not received completely, especially if the signal or mobile phone is not very good.

3. Check whether the SMS storage service is abnormal and whether it is opened normally.

4. If only a few short messages can't be opened, there may be compatibility problems. Suggest that the other party try again.

5. If all the short messages cannot be opened, please try to clear the data after backing up the short messages.

6. Check whether there is a new version of the machine system and try to upgrade the system.

If the problem still exists, please take the purchase invoice, maintenance card and machine to the service center, and the professional after-sales engineer will help you test it.